English verb conjugation
COULD DEFOLIATE

Regular verb: defoliate - defoliated - defoliated

Affirmation

Simple form	V-ing form
I could defoliate you could defoliate she could defoliate we could defoliate you could defoliate they could defoliate	I could be defoliating you could be defoliating she could be defoliating we could be defoliating you could be defoliating they could be defoliating
Perfect	V-ing perfect
I could have defoliated you could have defoliated she could have defoliated we could have defoliated you could have defoliated they could have defoliated	I could have been defoliating you could have been defoliating she could have been defoliating we could have been defoliating you could have been defoliating they could have been defoliating

Negation

Simple form	V-ing form
I could not defoliate you could not defoliate she could not defoliate we could not defoliate you could not defoliate they could not defoliate	I could not be defoliating you could not be defoliating she could not be defoliating we could not be defoliating you could not be defoliating they could not be defoliating
Perfect	V-ing perfect
I could not have defoliated you could not have defoliated she could not have defoliated we could not have defoliated you could not have defoliated they could not have defoliated	I could not have been defoliating you could not have been defoliating she could not have been defoliating we could not have been defoliating you could not have been defoliating they could not have been defoliating

Interrogative form

Simple form	V-ing form
could I defoliate? could you defoliate? could she defoliate? could we defoliate? could you defoliate? could they defoliate?	could I be defoliating? could you be defoliating? could she be defoliating? could we be defoliating? could you be defoliating? could they be defoliating?
Perfect	V-ing perfect
could I have defoliated? could you have defoliated? could she have defoliated? could we have defoliated? could you have defoliated? could they have defoliated?	could I have been defoliating? could you have been defoliating? could she have been defoliating? could we have been defoliating? could you have been defoliating? could they have been defoliating?

Interro-negative form

Simple form	V-ing form
could I not defoliate? could you not defoliate? could she not defoliate? could we not defoliate? could you not defoliate? could they not defoliate?	could I not be defoliating? could you not be defoliating? could she not be defoliating? could we not be defoliating? could you not be defoliating? could they not be defoliating?
Perfect	V-ing perfect
could I not have defoliated? could you not have defoliated? could she not have defoliated? could we not have defoliated? could you not have defoliated? could they not have defoliated?	could I not have been defoliating? could you not have been defoliating? could she not have been defoliating? could we not have been defoliating? could you not have been defoliating? could they not have been defoliating?